<template>
    <el-container class="home-c">
        <el-header>
            <div>
                <img class="logo-img" src="../assets/logo001.png" alt="">
                <span class="">XX后台管理系统</span>
            </div>
            <el-button type="info" @click="logout">退出</el-button>
        </el-header>
        <el-container>
            <!-- 左边栏 -->
            <el-aside :width="isCollapse ? '64px' : '200px'">
                <div class="t-button" @click="toggleCollapse">|||</div>
            <el-menu
              background-color="#000"
              text-color="#FFF"
              active-text-color="#409eff"
              unique-opened
              :collapse="isCollapse"
              :collapse-transition="false"
              router
              :default-active="activePath">
              <!-- router路由模式开启 -->
              <el-submenu :index="''+item.id" v-for="item in menulist" :key="item.id">
                <template slot="title">
                  <i :class="iconObj[item.id]"></i>
                  <span>{{item.authName}}</span>
                </template>
                <el-menu-item :index="'/'+item1.path" v-for="item1 in item.children" :key="item1.id"
                @click="saveNavState('/'+item1.path)">
                    <template slot="title">
                        <i class="el-icon-menu"></i>
                        <span>{{item1.authName}}</span>
                    </template>
                 </el-menu-item>
              </el-submenu>
              
            </el-menu>
            </el-aside>
            <!-- 内容 -->
            <el-main>
                <router-view></router-view>
            </el-main>
        </el-container>
    </el-container>

        
    
</template>

<script>
export default ({
    data() {
        return{
            menulist:[],
            iconObj:{
                '125':'iconfont icon-user',
                '103':'iconfont icon-tijikongjian',
                '101':'iconfont icon-shangpin',
                '102':'iconfont icon-danju',
                '145':'iconfont icon-baobiao' 
            },
            isCollapse:false,
            activePath:[]
        }
    },
    created(){
        this.getMenuList()
        this.activePath = window.sessionStorage.getItem('activePath')
    },
    methods:{
        // 登出
        logout() {
            window.sessionStorage.clear();
            this.$router.push("/login");
        },
        //获取菜单
        async getMenuList(){
            const{data:res} = await this.$http.get('menus')
            
            if(res.meta.status !== 200) return this.$message.error(res.meta.msg)
            this.menulist = res.data
            // console.log(res);

        },
        // 菜单切换
        toggleCollapse(){
            this.isCollapse = !this.isCollapse
        },
        //激活点击地址
        saveNavState(activePath){
            window.sessionStorage.setItem('activePath', activePath)
            this.activePath = activePath
        }
        
    }
})
</script>

<style lang="less" scoped>
    .home-c{
        height: 100%;
    }
    
    .el-header{
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: space-between;
    padding-left: 10px;
    align-items: center;
    font-size: 20px;
    > div{
        display: flex;
        align-items: center;
        > span{
            margin-left: 15px;
            
        }
    }
  }
  .logo-img{
      width: 55px;
      height: 55px;
  }
  
  .el-aside {
    background-color: #000;
    color: #fff;
    line-height: 200px;
    .el-menu{
        border-right: none;
    }
  }
  
  .el-main {
    background-color: #eeeded;
  }
  .iconfont{
      margin-right: 10px;
  }
  .t-button{
      background-color: rgb(32, 32, 32);
      font-size: 10px;
      line-height: 24px;
      color: #fff;
      text-align: center;
      letter-spacing: 0.2em;
      cursor: pointer;
  }
</style>


